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FIX: several calls to nonce2key/nonce2key_ex has problems with not clearing up memory pointers laying around.

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Still exists problem which needs to be dealt with.
This commit is contained in:
iceman1001 2016-10-29 22:12:38 +02:00
parent 60c33f7aa8
commit 5e14319d2c
1 changed files with 10 additions and 6 deletions
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16
client/nonce2key/nonce2key.c
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@ -150,6 +150,7 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
return 0;
}
uint8_t retval = 1;
// Validate all key candidates with testing each of them with mfCheckKeys
uint8_t keyBlock[6] = {0,0,0,0,0,0};
uint64_t key64;
@ -159,13 +160,16 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
key64 = 0;
if (!mfCheckKeys(blockno, keytype, false, 1, keyBlock, &key64)) {
*key = key64;
free(last_keylist);
last_keylist = NULL;
free(state);
return 0;
retval = 0;
goto out;
}
}
return 1;
}
out:
free(last_keylist);
last_keylist = NULL;
free(state);
return retval;
}
// 32 bit recover key from 2 nonces